US3295571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Veneer production
Assignee: Individual
•
Filing: 1964-02-26
•
Granted: 1967-01-03
•
Expires: 1984-02-26
Abstract
No abstract record available.
Inventors
- 👤 Bork Per
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:03
CPC Classifications
B; B27; B27L; B27L5/00; B27L5/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
158 words
A METHOD OF PRODUCING VENEER LEAVES BY SLICING A WOODEN WORKPIECE SUBSTANTIALLY PARALLEL WITH A SURFACE THEREOF DURING FIRM CLAMPING OF SAID WORKPIECE, COMPRISING THE STEPS OF SURFACE DRYING SAID SURFACE OF SAID WORKPIECE BY MEANS OF VOLATILE CHEMICAL SUBSTANCES, PROVIDING A COMPOSITE STRUCTURE COMPRISING SAID WORKPIECE AND A LAYER OF A MATERIAL THAT WILL NOT DAMAGE THE KNIFE OF THE VENEER SLICING MACHINE, HAVING A THICKNESS ENABLING THE CLAMPING TO BE EFFECTED ON THE SIDES OF SAID LAYER ONLY, BY BONDING SAID LAYER ON SAID WORKPIECE SURFACE BY MEANS OF A BONDING AGENT CAPABLE OF SETTING TO EFFECTIVELY PROVIDE A BONDING STRENGTH AT LEAST SUBSTANTIALLY CORRESPONDING TO THE INTERIOR STRENGTH OF SAID WORKPIECE, CLAMPING SAID COMPOSITE STRUCTURE AND SLICING VENEER LEAVES OF THE WORKPIECE OF SAID COMPOSITE STRUCTURE UNTIL THE BONDING ZONE BETWEEN SAID WORKPIECE AND SAID LAYER IS REACHED DURING CLAMPING ONLY ON THE SIDES OF SAID LAYER DURING THE LAST PART OF THE SLICING OPERATION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |